Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 210356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST THU NOV 20 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-210500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 47 46 97 NW5 30.06S FOG TC 8
$$
ILZ003-004-008-010-011-017-018-210500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-210500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 47 43 86 W8 30.04F TC 8
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 46 44 93 W7 30.05F FOG TC 8
WAUKEGAN CLOUDY 47 44 90 SW10 30.01F TC 8
DUPAGE AIRPORT CLOUDY 46 44 93 W7 30.05S TC 8
WHEELING CLOUDY 47 44 90 W7 30.05F TC 8
NORTHERLY ISL* N/A 47 41 80 W3 N/A TC 8
$$
LMZ740>746-210500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 49 50 250/ 16/ 17 1016.8F
WINTHROP HARBOR 48 49 210/ 8/ 12 N/A 1
WAUKEGAN HARBOR 48 48 210/ 8/ 12 N/A 1
HARRISON CRIB 48 260/ 10/ 11 N/A
NORTHERLY ISL 47 250/ 3/ 9 N/A
CALUMET HARBOR 47 220/ 4/ 7 1017.2
BURNS HARBOR 48 240/ 4/ 6 1018.6S
MICHIGAN CITY 47 240/ 10/ 11 1017.2S
ST. JOSEPH BUOY 49 51 210/ 14/ 17 1018.1F 2/ 3
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-210500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-210500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR CLOUDY 50 49 96 CALM 30.05F FOG TC 10
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 51 50 96 CALM 30.04F FOG TC 11
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-210500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-210500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE FOG 53 53 100 E3 30.04F VSB 1/2 TC 12
$$
ILZ067-068-072-073-078-083-087-091-210500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$